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Finding the Third Proportional to 61,296,720 and 91,776,264

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Solution

The third proportional to 61,296,720 and 91,776,264 is: 137,411,636.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,296,720 : 91,776,264 = 91,776,264 : x
  2. Step 2: Convert to fraction form
    61,296,720/91,776,264 = 91,776,264/x
  3. Step 3: Cross multiply
    61,296,720x = 91,776,264 × 91,776,264
  4. Step 4: Simplify right side
    61,296,720x = 8,422,882,633,797,696
  5. Step 5: Solve for x
    x = 8,422,882,633,797,696/61,296,720
  6. Step 6: Final answer
    x = 137,411,636.93

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.